#include <stdio.h>
int main(){
	int n;
	double db;
	char str[100]="2048:3.14,hello",str2[100];
	sscanf(str,"%d:%lf,%s",&n,&db,str2);
	printf("n=%d,db=%.2lf,str2=%s\n",n,db,str2);
	return 0;
} 
